Gender reveal, maybe?

DIY Balloon Party Invitations – Just use water balloons, glitter, a small invitation, a box, and a pin! We used a tiny bell for fun :) just roll up the small invitation and place inside balloon with bell. Inflate the balloon and place inside of box. Roll in glitter for extra cuteness! ;) Materials: 1. Water balloons (Dollar Tree – $1) 2. Small favor boxes (Michael's – $20) 3. 72 small bells (Michael's – $4) 4. Small pins (Michael's) 5. Gold glitter (Michael's – $5) 6. Balloon Pump